[go: up one dir, main page]

ATE257698T1 - Hydrophile mikropartikel und verfahren zu deren herstellung - Google Patents

Hydrophile mikropartikel und verfahren zu deren herstellung

Info

Publication number
ATE257698T1
ATE257698T1 AT97910783T AT97910783T ATE257698T1 AT E257698 T1 ATE257698 T1 AT E257698T1 AT 97910783 T AT97910783 T AT 97910783T AT 97910783 T AT97910783 T AT 97910783T AT E257698 T1 ATE257698 T1 AT E257698T1
Authority
AT
Austria
Prior art keywords
production
water
present
improved method
organic substances
Prior art date
Application number
AT97910783T
Other languages
German (de)
English (en)
Inventor
Dmitri Kirpotin
Daniel C F Chan
Paul Bunn
Original Assignee
Hermes Biosciences Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hermes Biosciences Inc filed Critical Hermes Biosciences Inc
Application granted granted Critical
Publication of ATE257698T1 publication Critical patent/ATE257698T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5161—Polysaccharides, e.g. alginate, chitosan, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5192—Processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nanotechnology (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Dispersion Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Steroid Compounds (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
AT97910783T 1996-10-03 1997-10-02 Hydrophile mikropartikel und verfahren zu deren herstellung ATE257698T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2759496P 1996-10-03 1996-10-03
PCT/US1997/017872 WO1998014180A1 (fr) 1996-10-03 1997-10-02 Microparticules hydrophiles et leurs procedes de preparation

Publications (1)

Publication Number Publication Date
ATE257698T1 true ATE257698T1 (de) 2004-01-15

Family

ID=21838625

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97910783T ATE257698T1 (de) 1996-10-03 1997-10-02 Hydrophile mikropartikel und verfahren zu deren herstellung

Country Status (10)

Country Link
US (1) US6048550A (fr)
EP (1) EP0951280B1 (fr)
AT (1) ATE257698T1 (fr)
AU (1) AU4807197A (fr)
CA (1) CA2267973C (fr)
DE (1) DE69727244T2 (fr)
DK (1) DK0951280T3 (fr)
ES (1) ES2212083T3 (fr)
PT (1) PT951280E (fr)
WO (1) WO1998014180A1 (fr)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035180A (en) * 1997-10-07 2000-03-07 Ericsson Inc. Communication module having selectively programmable exterior surface
US7101575B2 (en) 1998-03-19 2006-09-05 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
ATE377449T1 (de) 1998-07-15 2007-11-15 Max Planck Gesellschaft Polyelektrolythüllen auf biologischen templaten
US7732404B2 (en) * 1999-12-30 2010-06-08 Dexcel Ltd Pro-nanodispersion for the delivery of cyclosporin
US6977085B2 (en) 2000-12-22 2005-12-20 Baxter International Inc. Method for preparing submicron suspensions with polymorph control
US6951656B2 (en) * 2000-12-22 2005-10-04 Baxter International Inc. Microprecipitation method for preparing submicron suspensions
US9700866B2 (en) * 2000-12-22 2017-07-11 Baxter International Inc. Surfactant systems for delivery of organic compounds
US6884436B2 (en) * 2000-12-22 2005-04-26 Baxter International Inc. Method for preparing submicron particle suspensions
US20040256749A1 (en) * 2000-12-22 2004-12-23 Mahesh Chaubal Process for production of essentially solvent-free small particles
US20050048126A1 (en) * 2000-12-22 2005-03-03 Barrett Rabinow Formulation to render an antimicrobial drug potent against organisms normally considered to be resistant to the drug
US20030096013A1 (en) * 2000-12-22 2003-05-22 Jane Werling Preparation of submicron sized particles with polymorph control
US6607784B2 (en) * 2000-12-22 2003-08-19 Baxter International Inc. Microprecipitation method for preparing submicron suspensions
US8067032B2 (en) 2000-12-22 2011-11-29 Baxter International Inc. Method for preparing submicron particles of antineoplastic agents
US7193084B2 (en) 2000-12-22 2007-03-20 Baxter International Inc. Polymorphic form of itraconazole
MXPA03007141A (es) * 2001-02-11 2003-11-18 Aquanova Ger Solubilisate Tech Procedimiento para la preparacion de un concentrado de ingredientes activos, y un concentrado de ingredientes activos.
US20040126900A1 (en) * 2001-04-13 2004-07-01 Barry Stephen E High affinity peptide- containing nanoparticles
US7766013B2 (en) 2001-06-05 2010-08-03 Alexza Pharmaceuticals, Inc. Aerosol generating method and device
US7645442B2 (en) 2001-05-24 2010-01-12 Alexza Pharmaceuticals, Inc. Rapid-heating drug delivery article and method of use
US7585493B2 (en) 2001-05-24 2009-09-08 Alexza Pharmaceuticals, Inc. Thin-film drug delivery article and method of use
US7090830B2 (en) 2001-05-24 2006-08-15 Alexza Pharmaceuticals, Inc. Drug condensation aerosols and kits
US20070122353A1 (en) 2001-05-24 2007-05-31 Hale Ron L Drug condensation aerosols and kits
US7458374B2 (en) 2002-05-13 2008-12-02 Alexza Pharmaceuticals, Inc. Method and apparatus for vaporizing a compound
DE60220923T2 (de) * 2001-08-06 2008-03-06 Astrazeneca Ab Wässrige dispersion stabiler nanopartikel eines wasserunlöslichen wirkstoffs und ein hilfsstoff wie mittelkettige triglyceride (mct)
US20080026068A1 (en) * 2001-08-16 2008-01-31 Baxter Healthcare S.A. Pulmonary delivery of spherical insulin microparticles
WO2003026611A2 (fr) * 2001-09-26 2003-04-03 Baxter International Inc. Preparation de nanoparticules submicroniques par dispersion et elimination d'un solvant ou d'une phase liquide
US20060003012A9 (en) * 2001-09-26 2006-01-05 Sean Brynjelsen Preparation of submicron solid particle suspensions by sonication of multiphase systems
US7112340B2 (en) * 2001-10-19 2006-09-26 Baxter International Inc. Compositions of and method for preparing stable particles in a frozen aqueous matrix
US7347976B2 (en) 2001-12-20 2008-03-25 3M Innovative Properties Company Methods and devices for removal of organic molecules from biological mixtures using a hydrophilic solid support in a hydrophobic matrix
US7192560B2 (en) * 2001-12-20 2007-03-20 3M Innovative Properties Company Methods and devices for removal of organic molecules from biological mixtures using anion exchange
GB0216700D0 (en) * 2002-07-18 2002-08-28 Astrazeneca Ab Process
US20040105818A1 (en) * 2002-11-26 2004-06-03 Alexza Molecular Delivery Corporation Diuretic aerosols and methods of making and using them
US7913688B2 (en) 2002-11-27 2011-03-29 Alexza Pharmaceuticals, Inc. Inhalation device for producing a drug aerosol
GB0230087D0 (en) * 2002-12-24 2003-01-29 Astrazeneca Ab Therapeutic agents
GB0230088D0 (en) * 2002-12-24 2003-01-29 Astrazeneca Ab Therapeutic agents
GB0302671D0 (en) * 2003-02-06 2003-03-12 Astrazeneca Ab Pharmaceutical formulations
GB0302673D0 (en) * 2003-02-06 2003-03-12 Astrazeneca Ab Pharmaceutical formulations
GB0302672D0 (en) * 2003-02-06 2003-03-12 Astrazeneca Ab Pharmaceutical formulations
US7981600B2 (en) * 2003-04-17 2011-07-19 3M Innovative Properties Company Methods and devices for removal of organic molecules from biological mixtures using an anion exchange material that includes a polyoxyalkylene
JP2007516404A (ja) 2003-05-21 2007-06-21 アレックザ ファーマシューティカルズ， インコーポレイテッド 光学点火されたかまたは電気点火された内蔵式加熱ユニットおよびそれを使用する薬剤供給ユニット
DE602004022046D1 (de) * 2003-05-22 2009-08-27 Applied Nanosystems Bv Herstellung von kleinen teilchen
GB0314057D0 (en) * 2003-06-18 2003-07-23 Astrazeneca Ab Therapeutic agents
JP2006527770A (ja) * 2003-06-18 2006-12-07 アストラゼネカ アクチボラグ Ｃｂ１モジュレーターとしての２−置換５，６−ジアリール−ピラジン誘導体
GB0314261D0 (en) * 2003-06-19 2003-07-23 Astrazeneca Ab Therapeutic agents
US20050130177A1 (en) * 2003-12-12 2005-06-16 3M Innovative Properties Company Variable valve apparatus and methods
US7165839B2 (en) * 2003-12-19 2007-01-23 Novartis Ag Method for producing tinted contact lenses
US7939249B2 (en) * 2003-12-24 2011-05-10 3M Innovative Properties Company Methods for nucleic acid isolation and kits using a microfluidic device and concentration step
US7727710B2 (en) * 2003-12-24 2010-06-01 3M Innovative Properties Company Materials, methods, and kits for reducing nonspecific binding of molecules to a surface
WO2005077337A2 (fr) * 2004-02-05 2005-08-25 Baxter International Inc. Dispersions preparees avec des agents autostabilisants
US8728525B2 (en) * 2004-05-12 2014-05-20 Baxter International Inc. Protein microspheres retaining pharmacokinetic and pharmacodynamic properties
US7540286B2 (en) 2004-06-03 2009-06-02 Alexza Pharmaceuticals, Inc. Multiple dose condensation aerosol devices and methods of forming condensation aerosols
EP2246086A3 (fr) 2004-08-12 2012-11-21 Alexza Pharmaceuticals, Inc. Dispositif d'administration de médicament en aérosol comprenant une unité de chauffage allumée par percussion
WO2006116546A1 (fr) * 2005-04-27 2006-11-02 Baxter International Inc. Microparticules a surface modifiee et procedes de formation et d'utilisation associes
US20060275341A1 (en) * 2005-06-02 2006-12-07 Miv Therapeutics Inc. Thin foam coating comprising discrete, closed-cell capsules
CA2608930A1 (fr) * 2005-06-14 2006-12-28 Baxter International Inc. Preparations pharmaceutiques permettant de reduire les interactions entre medicaments
US20060280787A1 (en) * 2005-06-14 2006-12-14 Baxter International Inc. Pharmaceutical formulation of the tubulin inhibitor indibulin for oral administration with improved pharmacokinetic properties, and process for the manufacture thereof
KR20080080119A (ko) * 2005-11-15 2008-09-02 백스터 인터내셔널 인코포레이티드 리폭시게나제 억제제의 조성물
EP2023813A4 (fr) * 2006-05-15 2013-03-13 Dmitri B Kirpotin Microparticules magnétiques comprenant des substances organiques
US20070281031A1 (en) * 2006-06-01 2007-12-06 Guohan Yang Microparticles and methods for production thereof
EP2647712A3 (fr) 2006-08-04 2013-11-20 Baxter International Inc Composition à base de microsphères destinée à la prévention et/ou inversion de nouveaux cas de diabète auto-immun
JP2010505882A (ja) * 2006-10-06 2010-02-25 バクスター・インターナショナル・インコーポレイテッド 表面改質微粒子を含むマイクロエンカプセルならびに、その形成および使用の方法
WO2008080047A2 (fr) * 2006-12-23 2008-07-03 Baxter International Inc. Séparation magnétique de particules fines à partir de compositions
EP2121088B1 (fr) 2007-03-09 2016-07-13 Alexza Pharmaceuticals, Inc. Unité chauffante à utiliser dans un dispositif d'administration de médicament
EP2140001A2 (fr) * 2007-04-25 2010-01-06 3M Innovative Properties Company Procédés d'amplification d'acides nucléiques
US8426467B2 (en) * 2007-05-22 2013-04-23 Baxter International Inc. Colored esmolol concentrate
US20080293814A1 (en) * 2007-05-22 2008-11-27 Deepak Tiwari Concentrate esmolol
US8722736B2 (en) * 2007-05-22 2014-05-13 Baxter International Inc. Multi-dose concentrate esmolol with benzyl alcohol
EP2200613B1 (fr) 2007-09-21 2018-09-05 The Johns Hopkins University Dérivés de phénazine et leurs utilisations
US8367427B2 (en) * 2008-08-20 2013-02-05 Baxter International Inc. Methods of processing compositions containing microparticles
US8323685B2 (en) 2008-08-20 2012-12-04 Baxter International Inc. Methods of processing compositions containing microparticles
US20100047292A1 (en) * 2008-08-20 2010-02-25 Baxter International Inc. Methods of processing microparticles and compositions produced thereby
US8323615B2 (en) * 2008-08-20 2012-12-04 Baxter International Inc. Methods of processing multi-phasic dispersions
KR102852740B1 (ko) 2018-02-02 2025-08-29 알렉스자 파마스티칼즈, 인크. 전기적 응축 에어로졸 디바이스

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963367A (en) * 1984-04-27 1990-10-16 Medaphore, Inc. Drug delivery compositions and methods
CA1282405C (fr) * 1984-05-21 1991-04-02 Michael R. Violante Methode pour produire des particules dimensionnellement uniformes a partir des composes organiques insolubles dans l'eau
US5651991A (en) * 1987-10-28 1997-07-29 Nippon Shinyaku Co. Ltd. Drug carriers
CA2014244A1 (fr) * 1989-04-13 1990-10-13 Takeda Chemical Industries, Ltd. Composes d'anthracycline stabilises
DK0454044T3 (da) * 1990-04-25 1996-04-22 Hoechst Ag Farmakologisk præparat indeholdende polyelektrolytkomplekser på mikropartikelform og mindst et virksomt stof
DE4140195C2 (de) * 1991-12-05 1994-10-27 Alfatec Pharma Gmbh Pharmazeutisch applizierbares Nanosol und Verfahren zu seiner Herstellung
US5286493A (en) * 1992-01-27 1994-02-15 Euroceltique, S.A. Stabilized controlled release formulations having acrylic polymer coating
US5611344A (en) * 1996-03-05 1997-03-18 Acusphere, Inc. Microencapsulated fluorinated gases for use as imaging agents

Also Published As

Publication number Publication date
CA2267973A1 (fr) 1998-04-09
EP0951280A4 (fr) 2001-08-29
PT951280E (pt) 2004-05-31
DK0951280T3 (da) 2004-05-17
CA2267973C (fr) 2006-12-19
US6048550A (en) 2000-04-11
EP0951280A1 (fr) 1999-10-27
DE69727244T2 (de) 2004-11-25
AU4807197A (en) 1998-04-24
DE69727244D1 (de) 2004-02-19
EP0951280B1 (fr) 2004-01-14
ES2212083T3 (es) 2004-07-16
WO1998014180A1 (fr) 1998-04-09

Similar Documents

Publication Publication Date Title
DE69727244D1 (de) Hydrophile mikropartikel und verfahren zu deren herstellung
PT1265698E (pt) Nanocapsulas lipidicas, processo de preparacao e utilizacao como medicamento
NO982364L (no) FremgangsmÕte for fremstilling av morfologisk anhetlige mikrokapsler, samt mikrokapsler fremstilt ved fremgangsmÕten
DE60003933D1 (de) Verfahren zur herstellung von mikropartikeln
ATE198150T1 (de) Verfahren zur herstellung fester pharmazeutischer dosierungsform
DE60110106D1 (de) Verfahren zur herstellung von pankreasenzym enthaltende mikrosphären mit hoher stabilität
DE69023682D1 (de) Gefriergetrocknete Polymerdispersionen und ihre Anwendung zur Darstellung von Arzneimittelzubereitungen mit protrahierter Wirkstoffabgabe.
ATE198982T1 (de) Verfahren zur herstellung von festen pharmazeutischen dosierungsformen hydrophobischen substanzen
DE60030999D1 (de) Verfahren zur herstellung von teilchen
DE60138804D1 (de) Verfahren zur herstellung von physiologisch aktiven substanzen enthaltenden dispersionen unter anwendung von hochdruck und hochscherkraft
ATE388691T1 (de) Träger zur freisetzung von nanopartikeln
EP1419789A3 (fr) Préparation d'un mélange de lipides, d'une suspension de lipides qui le contient, et d'un agent de contraste dérivé de cette suspension.
DE60227102D1 (de) Verfahren zur herstellung einer mehrfach-wasser/öl/wasser-emulsion
NO965442D0 (no) Fremgangsmåte for fremstilling av en cellulosesuspensjon
ATE256458T1 (de) Verfahren zur mikroverkapselung von wasserlöslichen substanzen
DK0629128T3 (da) Vandig phospholipidvesikeldispersion, fremgangsmåde til fremstilling deraf samt anvendelse deraf
ATE269057T1 (de) Arzneizubereitungen und deren herstellungsverfahren
DE60042972D1 (de) Trimetazidine enthaltendes Arzneimittel mit verzögerter Wirkstoffabgabe und Verfahren zur Herstellung
Adachi et al. Stratiform Protein Microtube Reactors Containing Glucose Oxidase Layer

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0951280

Country of ref document: EP

REN Ceased due to non-payment of the annual fee